13261390 (number)

13261390 is an even 8-digits composite number following 13261389 and preceding 13261391. In scientific notation, it is written as 1.3261390 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 5280480 positive integers (up to 13261390) that are relatively prime to 13261390.

Interesting facts

Basic properties

Name

Name thirteen million two hundred sixty-one thousand three hundred ninety

Notation

Scientific notation 1.3261390 × 10^7
Engineering notation 1.3261390 × 10^6

Prime Factorization of 13261390

Prime Factorization 2 × 5 × 229 × 5791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13261390
Product of the distinct prime numbers

The prime factorization of 13261390 is 2 × 5 × 229 × 5791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 76, 17, 982, 765, 759, 2557, 1718, 62278, 272482, 13690, 2958759, 2024381, 65210304, 23713451, 240940026, 517675861, 6481287314, 9367699762

Basic calculations (n = 13261390)

Multiplication

n×y
n×2 26522780
n×3 39784170
n×4 53045560
n×5 66306950

Division

n÷y
n÷2 6630695
n÷3 4420463.3333333
n÷3 3315347.5
n÷5 2652278

Exponentiation

ny
n2 175864464732100
n3 2.3322072539536E+21
n4 3.0928309955508E+28
n5 4.1015238036087E+35

Nth Root

y√n
2√n 3641.6191453803
3√n 236.69895964379
4√n 60.345829560793
5√n 26.577725366839

Divisors of 13261390

1, 2, 5, 10, 229, 458, 1145, 2290, 5791, 11582, 28955, 57910, 1326139, 2652278, 6630695, 13261390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13261389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13261390 can be divided by 16 positive divisors. The sum of these divisors (counting 13261390) is 1, the average is 0.0625.

Base conversion 13261390

Base System Value
2 Binary 110010100101101001001110
3 Ternary 220221202012121
4 Quaternary 302211221032
5 Quinary 11343331030
6 Senary 1152123154
8 Octal 62455116
10 Decimal 13261390
12 Duodecimal 45364ba
16 Hexadecimal ca5a4e
20 Vigesimal 42hd9a
36 Base36 7w8jy

Cryptographic Hash Functions

md5 8d260b66df88efcdc739eb9d8730dc5d
sha1 a61a6cfbe1b277583f0901c59233062fce8b25bd
sha256 081a77eb42f2f77deccada5667b6fa01532af5d528f9c1baad152ee2ae7a83d3
sha512 14e356d1ba1890a625754f1498297160135892876a836c84c1cb5c9d0d3da188a02cdc98381e4ca2a72855624447be81297c44c62408cf49386e9a8c8afb3541
ripemd-160 ce20128925941f599cc6c670ef7887eb85fa44ef

13261390 as geometric shapes

Circle

Radius = n
Diameter 26522780
Circumference 83323770.800778
Area 5.5249451042987E+14

Sphere

Radius = n
Volume 9.7691269008927E+21
Surface area 2.2099780417195E+15
Circumference 83323770.800778

Square

Length = n
Perimeter 53045560
Area 175864464732100
Diagonal 18754437.593919

Cube

Length = n
Surface area 1055186788392600
Volume 2.3322072539536E+21
Space diagonal 22969401.258986

Equilateral Triangle

Length = n
Perimeter 39784170
Area 76151547040476
Altitude 11484700.629493

Triangular Pyramid

Length = n
Surface area 76151547040476
Volume 2.7485326073384E+20
Height 6251479.197973